- Prefix
- 58:C3:56 58-C3-56 58C3.56
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 58:C3:56:00:00:00 – 58:C3:56:FF:FF:FF
- Organization
- EM Microelectronic
- Registered address
- Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 58:C3:56:00:00:00
EM Microelectronic holds 36 blocks in total: see all. Source: IEEE Registration Authority public listing.